How far is Knoxville from Houston?
There are several ways to calculate distances between Houston and Knoxville. Here are two common methods:Vincenty's formula (applied above)
- 781.808 miles
- 1258.198 kilometers
- 679.372 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 781.270 miles
- 1257.332 kilometers
- 678.905 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Estimated flight time from William P. Hobby Airport (HOU) to McGhee Tyson Airport (TYS) is 1 hour 58 minutes.
Time difference and current local times
The time difference between Houston and Knoxville is 1 hour. Knoxville is 1 hour ahead of Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 133 kg (293 pounds).
Houston to Knoxville flight map.
Frequent Flyer Miles Calculator
Houston (HOU) → Knoxville (TYS).